Home / 1,009,874.60-1,514,058.60-610,431.20

Finding the Fourth Proportional to 1,009,874.60, 1,514,058.60 and 610,431.20

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Solution

The fourth proportional to 1,009,874.60, 1,514,058.60 and 610,431.20 is: 915,191.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,874.60 : 1,514,058.60 = 610,431.20 : x
  2. Step 2: Convert to fraction form
    1,009,874.60/1,514,058.60 = 610,431.20/x
  3. Step 3: Cross multiply
    1,009,874.60x = 1,514,058.60 × 610,431.20
  4. Step 4: Simplify right side
    1,009,874.60x = 924,228,608,068.32
  5. Step 5: Solve for x
    x = 924,228,608,068.32/1,009,874.60
  6. Step 6: Final answer
    x = 915,191.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.